Grammarly vs Perplexity
Grammarly
AI writing assistance everywhere.
From $12/mo · See pricing
Perplexity
AI search engine with real-time citations and follow-ups.
From $20/mo · See pricing
| Spec | Grammarly | Perplexity |
|---|---|---|
| Category | AI Writing | AI Writing |
| Pricing | $12/mo | $20/mo |
| Hours saved/wk | 3 | 5 |
| Ease of use | 10 | — |
| Popularity | 10 | — |
| Usefulness | 8 | — |
| ROI Score | 70.7 | 50.0 |
Our pick: Grammarly
With an ROI score of 70.7/100, Grammarly edges ahead on value for money. Plans start at $12/mo.
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Frequently asked questions
Is Grammarly better than Perplexity in 2026?
Based on our editorial ROI Score, Grammarly (70.7/100) edges out Perplexity (50.0/100). The score factors in cost, time saved, ease of use, and output quality.
Is Grammarly cheaper than Perplexity?
Grammarly starts at $12/mo, while Perplexity starts at $20/mo. Visit the full pricing pages for plan details.
What is the main difference between Grammarly and Perplexity?
Both are AI Writing tools, but they differ in pricing, ease of use, and feature depth. Grammarly scores higher on our ROI metric, which weights value for money alongside real-world output quality.
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